Network traffic annotation added to image_data_fetcher.

chrome/browser/favicon/large_icon_service_factory.cc

Index: chrome/browser/favicon/large_icon_service_factory.cc
diff --git a/chrome/browser/favicon/large_icon_service_factory.cc b/chrome/browser/favicon/large_icon_service_factory.cc
index b81c5c4ac949e3d0734726fa99bc566ea17686bd..c15023e1bbec7c8eaf3f3ce8f55edca93eb2aaa0 100644
--- a/chrome/browser/favicon/large_icon_service_factory.cc
+++ b/chrome/browser/favicon/large_icon_service_factory.cc
@@ -16,6 +16,7 @@
 #include "components/image_fetcher/core/image_fetcher_impl.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "content/public/browser/browser_context.h"
+#include "net/traffic_annotation/network_traffic_annotation.h"
 
 // static
 favicon::LargeIconService* LargeIconServiceFactory::GetForBrowserContext(
@@ -49,6 +50,27 @@ KeyedService* LargeIconServiceFactory::BuildServiceInstanceFor(
   favicon::FaviconService* favicon_service =
       FaviconServiceFactory::GetForProfile(profile,
                                            ServiceAccessType::EXPLICIT_ACCESS);
+  net::NetworkTrafficAnnotationTag traffic_annotation =
+      net::DefineNetworkTrafficAnnotation("...", R"(
+        semantics {
+          sender: "..."
+          description: "..."
+          trigger: "..."
+          data: "..."
+          destination: WEBSITE/GOOGLE_OWNED_SERVICE/OTHER/LOCAL
+        }
+        policy {
+          cookies_allowed: false/true
+          cookies_store: "..."
+          setting: "..."
+          chrome_policy {
+            [POLICY_NAME] {
+              policy_options {mode: MANDATORY/RECOMMENDED/UNSET}
+              [POLICY_NAME]: ... //(value to disable it)
+            }
+          }
+          policy_exception_justification: "..."
+        })");
   return new favicon::LargeIconService(
       favicon_service,
       base::CreateTaskRunnerWithTraits(
@@ -56,7 +78,7 @@ KeyedService* LargeIconServiceFactory::BuildServiceInstanceFor(
            base::TaskShutdownBehavior::SKIP_ON_SHUTDOWN}),
       base::MakeUnique<image_fetcher::ImageFetcherImpl>(
           base::MakeUnique<suggestions::ImageDecoderImpl>(),
-          profile->GetRequestContext()));
+          profile->GetRequestContext(), traffic_annotation));
 }
 
 bool LargeIconServiceFactory::ServiceIsNULLWhileTesting() const {